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Made by Norman Greene. Each Astrolabe comes with a chain, pouch, and instruction book.
Large selection of marine sextants, navigation computers, compasses, books, videos and software for traditional navigation.
- Grace Galleries Inc: Armillary Spheres and Globes
Sells models of the ancient astronomical instrument.
- Martin Brunold Astrolabes
Offers solid brass, handmade replicas of ancient astronomical and timekeeping instruments.